Maryland (MD) DOT COMPLIANCE
MDOT SHA JURISDICTION
Heavy Hydraulic Excavator (40-80 Ton) Oversize Permits in Maryland (2026)
Comprehensive carrier guide for transporting Heavy Hydraulic Excavator (40-80 Ton) across Maryland. Review official MDOT SHA single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (Maryland DOT)
In Maryland, single-trip oversize/overweight permits for Heavy Hydraulic Excavator (40-80 Ton) average $30.00 + mileage base under MDOT SHA jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 12'0" (and 13'0" on 4-lane interstates). Loads exceeding 14'6" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$30.00 + mileage
Issued by MDOT SHA
2-Lane Escort Trigger
12'0"
4-Lane Trigger: 13'0"
Height Pole Clearance
14'6"
Mandatory Lead Escort
Superload Threshold
150,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (Maryland Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 Maryland Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Baltimore & DC Beltway I-495/I-695 strict curfews
Weekend Travel: No weekend travel over legal dimensions
Safety Equipment: Minimum 4 Grade 70 / Grade 80 tie-down chains (1/2"), boom lashed securely, 18" red corner flags.
🗺️ Continuous Interstate Corridor: Bordering States for Heavy Hydraulic Excavator (40-80 Ton)
Hauling across state lines? Check escort triggers and permit rates in states directly bordering Maryland: